\Header{current.viewport}{Get the Default Grid Viewport}
\keyword{dplot}{current.viewport}
\begin{Description}\relax
Returns the viewport that Grid is going to draw into.\end{Description}
\begin{Usage}
\begin{verbatim}
current.viewport(vp=NULL)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{vp}] A Grid viewport object.
\end{ldescription}
\end{Arguments}
\begin{Details}\relax
This function should only be used without the \code{vp}
argument (i.e., only to return the current viewport).

The \code{vp} argument only exists for historical reasons.
It will be removed in future versions.\end{Details}
\begin{Value}
A Grid viewport object.\end{Value}
\begin{Author}\relax
Paul Murrell\end{Author}
\begin{SeeAlso}\relax
\code{\Link{viewport}}\end{SeeAlso}

